Studies on Construction of Plastic Greenhouse Sheds with Two Functions for Rearing Silkworms and Planting Vegetables

摘要

Basing on the special need of the plastic greenhouse shed with two functions for rearing silkworms and planting vegetables, basing on the conditions of our country, the feature and building materials of different district, small investment and good effects, basing on theory's analyzing, we designed the better structure and type of shed which suit to district of different latitude and choose materials by scientific way, we developed shed quilt which can reflect light, resist heat, keep temperature. And designed simple equipment auxiliary to shed controlling environment factor of shed. It is very good to rear silkworms in summer and autumn and to plant vegetables in spring and winter in the shed.